/*
 * @(#)Patcher.java 1.6 05/11/17 Copyright (c) 2006 Sun Microsystems, Inc. All
 * Rights Reserved. Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following conditions
 * are met: -Redistribution of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer. -Redistribution
 * in binary form must reproduce the above copyright notice, this list of
 * conditions and the following disclaimer in the documentation and/or other
 * materials provided with the distribution. Neither the name of Sun
 * Microsystems, Inc. or the names of contributors may be used to endorse or
 * promote products derived from this software without specific prior written
 * permission. This software is provided "AS IS," without a warranty of any
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
 * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC.
 * ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
 * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
 * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
 * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
 * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. You
 * acknowledge that this software is not designed, licensed or intended for use
 * in the design, construction, operation or maintenance of any nuclear
 * facility.
 */

package jnlp.sample.jardiff;

import java.io.IOException;
import java.io.OutputStream;
import java.net.URL;

/**
 * Patcher describes the necessary method to apply and create deltas.
 * 
 * @version 1.8, 01/23/03
 */
public interface Patcher
{
    /**
     * Applies a patch previously created with <code>createPatch</code>. Pass in
     * a delegate to be notified of the status of the patch.
     */
    public void applyPatch(PatchDelegate delegate, String oldJarPath, String deltaPath,
	    OutputStream result) throws IOException;

    /**
     * Callback used when patching a file.
     */
    public interface PatchDelegate
    {
	public void patching(int percentDone);
    }
}
